Date post: | 13-Dec-2015 |
Category: |
Documents |
Upload: | simon-boyd |
View: | 212 times |
Download: | 0 times |
1. Calculate and record your Chapter # 4 Test % grade.
2. Did you meet your goal? Why or why not.
3. Study (preparation) Plan for next test?
4. Your new goal must be:
same if you did not meet it
at least a 1 point improvement
Day 3 2-11
Day 4 2-12
How is the periodic table organized and what does it tell you about each element?
Work with the group you sit withand come up with as many explanations as possible (contest)!
How is the periodic table arranged?
Atomic number = # of protons = # of electrons (neutral atom)
Atomic mass
Carbon has an atomic number of 6, which means it has 6 ________ in its nucleus and 6 __________ orbiting around the nucleus.
protonselectrons
Organization of Your Periodic Table
He, Ne, and Ar are in the same ___________.
C, N, and O are in the same ___________.
P E R I O D SGROUPS
Organization of Your Periodic Table
Atomic mass
*** Atomic # ***Similar properties:
Reactivities
Electron Configurations (groups)
Families
PRELAB
Day 5 2-131. 3 elements in the same
group = …
2. 3 elements in the same period = …
USE YOUR NOTES FROM YESTERDAY IF NEEDED!
Day 5 2-13
Gaviscon prelab must be handed in before you leave!!!!
Day 6 2-17
1. Carbon, silicon, and germanium are in the same _______ (group OR period).
USE YOUR NOTES FROM LAST WEEK IF NEEDED!
group
Day 1 2-181. GET OUT YOUR LAB!!!
2. How did you describe what happened? Each time the Gaviscon either ____ or ____.
Gaviscon LabCompleted lab packets are due before you leave today or at the beginning of class tomorrow!!!
Day 2 2-19
1. What do lithium (Li), sodium (Na), and potassium (K) all have in common?
Think of the lab and/or use your periodic table!
Gaviscon LabCompleted lab packets are due
NOW!!!
Day 3 2-23
1. What do calcium (Ca), strontium (Sr), and barium (Ba) all have in common?
Think of the lab and/or use your periodic table!
Name _________________________ Page 168-169
Day 4 2-24
1. Where are the transition metals on the periodic table?
Use your colored periodic table if needed!
metalloids
Get out your color coded periodic table!!!
Metals
Excellent conductors (Sea of electrons) even as solids
Mobile electrons
Metals are malleable and ductile
Can be pounded into sheet
Can be pulled into wire
Alkali Metals
Similar properties:
Group # 1
Reactive
Good Conductors
Alkaline Earth Metals
Similar properties:
Group # 2
Reactive – but less than alkali
Good Conductors
Noble Gases
Similar properties:
Group # 18
NON-reactive
Gases
Full outer shells!!!
Page 168-169
First =
Next Assignment =
Read section 6.1 (pages 160-166) and complete #s 1-7 on page 166.
Page 168-169